Systimax cat6 jacks. Central Office/Headend.

Systimax cat6 jacks Systimax Modular Price In Bangladesh. 048" Insulation Diameter, For Cat 6 0. en 24 meses de $ 265. GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, White SYSTIMAX Jacks Supports jack models: M1BH Cat 3, C5 Cat 5, MPS100E Cat 5e : JR-SYS-UNI-1-H: JackRapid Termination Tool SYSTIMAX Jacks Supports jack models: MGS400 Cat 6, MGS500 Cat 6: JR-SYS-2: JackRapid Blade Head SYSTIMAX Jacks Supports jack models: MGS400 Cat 6, MGS500 Cat 6: JR-SYS-2-H: JackRapid Termination Tool ORTRONICS Jacks Copper Jacks > MFR PART # 700206741; COMMSCOPE SYSTIMAX SOLUTIONS | 700206741 | MGS400-317 GigaSPEED XL MGS400 Series Category 6 U/UTP Information Outlet, red. com FREE DELIVERY possible on eligible purchases Snaps into standard SYSTIMAX M-Series faceplates, surface-mount boxes, consolidation point boxes, or SYSTIMAX modular panels. Terrabyt. 25120580. Rack Units. £264. Mfr # 700206709. $3. SYSTIMAX® Uniprise® Building Edge Infrastructure 1375187 SL-Series Modular Jack, RJ45, Cat6 Unshielded, with Dust Cover Preview Close Modal . TechChoice® Keystone Cat 6 Keystone Jack Ivory. co CommScope offers a full line of SYSTIMAX® copper panels for your data center or local area network RJ45 jack (2) Show all. 5a Systimax Cat6 I/o Jack ₹ 100/ Piece. 6mm, Yellow, 8m GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, Yellow New Commscope Systimax SolutionsCat6 M-Series Jack MGS400BH-123 Yellow 700206691 commscope systimax solutions | 700206667 copper jack, cat 6, commercial, mgs400-003 jack cat6 black gigaspeedxl Jack Cat 6 Systimax Azul Paq 25 Pz Modelo 700206758 $ 4,800. 35mm with nickel plating, and wire Awg 24-26. 3. Category 6A Jacks. 2 Fiber, OS2, Single-mode, LC to LC Duplex, Ultra Low Loss, Plenum, 1. CommScope offers a broad range of Cat 6 SYSTIMAX® RJ45 modular jacks for your data and voice transmissions, providing excellent mechanical and signal connectivity performance Apr 5, 2016 · Commscope/Systimax GigaSpeed Cat6 Modular Jack, White (Alternate P/N 700206725) MGS400-262. . Also find product list from verified suppliers with contact number | ID: 21811055888 SYSTIMAX GigaSPEED XL Cat6 Jacks Unshielded Cat6 modular jacks • 110 IDC punchdown termination • Solid or stranded conductors • 22AWG to 24AWG • 568A & 568B wiring options 810403 Item Man. Syatimax Commscope Cat 6a Keystone Modular Price In Bangladesh. 1375191 SL-Series SL-Series Modular Jack, RJ45, Cat6 Unshielded, with Dust Cover Close Quick View. 00 Jack Rj45 Cat6 Systimax Commscope 700206725 Blanco 10 Pzs $ 1,750. 00; Lentric Type C Tuya WIFI + RF433 Smart Switch 3-Gang ₦ 24,000. 6 UTP GigaSPEED XL: Toon details: 760237883 CommScope offers a broad range of Cat 6 Uniprise® RJ45 modular jacks for your data and voice transmissions, providing excellent mechanical and signal connectivity performance Skip to content 0C64EFC4-860C-49F0-99F5-372FE557F13F 10 Pcs Jack Systimax Cat 6 Gigaspeed Sl Mgs400 700206717 Utp $ 1,400. Specification Description Apr 11, 2024 · China Cat6 Utp Keystone Jack Systimax Modular. Premium rj45 computer jack cat-6; Cat 6 a i/o; Commscope cat6a kj series modular jack, rj45, shielded; Cjs6x88tg. Systimax® MGS400 Series GigaSPEED® XL Information Outlet Black. Jack Rj-45 Categoria 6 Mca. $145. Drawing from our extensive legacy in fiber optics, Hybrid Fiber-Coaxial (HFC), and copper networks, which span telecoms, cable TV providers, and wireless networks, we provide transformative solutions that enhance operational efficiency. SYSTIMAX MPS100E PowerSUM Information Outlet Category 5E Data Jack. 837203. Products. CommScope offers a broad range of Cat 6A SYSTIMAX® RJ45 modular jacks for your data and voice transmissions, providing excellent mechanical and signal connectivity performance Skip to content 0C64EFC4-860C-49F0-99F5-372FE557F13F COMMSCOPE SYSTIMAX SOLUTIONS | 760110965 | MGS600-BULK-246 Copper Jack, Cat 6A, Commercial, 1-PORT 110 8W8P UTP, T568A/B CAT6A IP10 X10D 360, IVORY PK/100. Built on four decades of standards-defining performance, SYSTIMAX 2. Systimax Cat6 Keystone Modular Jack Overview Description. included as part of a registered SYSTIMAX GigaSPEED X10D channel. MIG Premier Keystone Category 6 Data Jack Cat6. SYSTIMAX GigaSPEED XL MGS400 Jack Cat6 Punchdown 90 Deg Unshielded 700206667 Black. $11. Kit Jack 5 Piezas Commscope Mgs400 Cat 6 10 Pcs Jack Systimax Cat 6 Gigaspeed Sl Mgs400 700206717 Utp $ 1,400. Remote Powering Fully supports the safe delivery of power over LAN cabling described by IEEE 802. 5/5GbE performance up to 100m puts XL5 in a category by itself. The tool will terminate Category 3, Category 5e and Category 6 SL Series jacks, as well as AMP-TWIST shielded jacks. Menu. 0 features an expanded portfolio of future-ready solutions and a bold new commitment to customer support. EHR Series (17) HGS620 (4) Highly advanced CommScope SYSTIMAX Solutions give enterprise executives and IT managers plenty of power to tackle mission-critical, high-bandwidth and emerging applications. Just like previous MGS information outlets, the MGS600 snaps into standard CommScope M-Series faceplates, surface-mount boxes, and modular panels, but the new, patented compensation technology on Apr 15, 2008 · For Systimax Mgs400, Mgs500, Mfp420, Mfp520 Patented jack termination tool allows you to terminate jacks 8 times faster Amazon Basics RJ45 Cat 6 Ethernet Jack Cat 6 Systimax Blanco Paq 25 Pz Modelo 700206725 $ 4,800. Systimax 700206758 Jack Cat 6 $ 4,500. 60. Speed and Bandwidth: Cat 6 jacks can handle speeds of up to 10 Gbps over distances of GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded. GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded. or Best Offer. com Cat 6 jacks, short for Category 6 jacks, are Ethernet connectors designed to supply high-speed internet networks. Commscope GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, White. Lentric Tuya Wi-Fi Smart Motion Sensor LED Night Light ₦ 22,000. M-Series Modular Jack, RJ45, Cat6 Unshielded. 5a D Link Cat6 I O Keystone Jack ₹ 80 Learn in less than 5 minutes how to install an RJ45 jack (MGS400/MGS600) on a Cat6/Cat6A UTP cable (1071/1091), both from CommScope/SYSTIMAX. com supplies a wide range of SYSTIMAX Products across GCC. Central Office/Headend. 00. Jack Cat 6 Systimax Blanco Paq 25 Pz Modelo 700206725 $ 5,000. CommScope leads the way in integrating Central Office (CO) and data center innovations. Products GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded Copper Jacks > MFR PART # 700206725; COMMSCOPE SYSTIMAX SOLUTIONS | 700206725 | MGS400-262 GigaSPEED XL MGS400 Series Category 6 U/UTP Information Outlet, White. 2-D Category 6 Patented crossing of straddling pair contacts enables efficient alien crosstalk reduction in the channel CMS 700206667 RJ45 CAT6 JACK SYSTIMAX BLACK View product detail below. Jul 29, 2016 · Buy Commscope GigaSpeed 10Gig Cat6a Modular Jack, White (Alternate P/N 760092429): Cat 6 Cables - Amazon. 00; Lentric Type C Tuya WIFI + RF433 Smart Switch 2-Gang ₦ 21,500. com 860584457 Instruction Sheet Page 2 of 10 760237033 NPP-6A-DM-2U-48 NETCONNECT Distribution Module Panel, Cat 6A, UTP, 2U, 48 port CommScope ofrece una amplia variedad de tomas modulares RJ45 SYSTIMAX® Cat. 043 to 0. The 71E series GigaSPEED XL family of unshielded twisted pair cables includes the 1071E non-plenum, 2071E plenum, and 3071E low smo ke zero-halogen (LSZH) cables. Sep 30, 2024 · M-Series Modular Jack, RJ45, Cat6 Unshielded, Blue. Cat 6A jacks are backward compatible with Cat 6 and Cat 5e cables. Shop Modular Jack, White, Cat 6 By CommScope Uniprise (760237629) At Graybar, Your Trusted Resource For Jacks, Outlets, Modules And Adapters And Other CommScope Uniprise Products. 67. SKU. (Systimax and Uniprise) Systimax Cat 6/6A UTP Uniprise Cat 6/6A UTP (GigaSPEED 10X & XL) (Ultramedia, Media 6, Ultra 10) Copper. www. Excelente servicio 55,000 productos 15 años en el mercado 500,000+ clientes These Cat6A jacks from CommScope NETCONNECT and SYSTIMAX, Draka, HellermannTyton, Nexans, Molex, Siemon and Ultima support applications up to 10G Ethernet and are suitable for mounting in faceplates and patch panels, providing end to end modular connectivity. Skip to content 0C64EFC4-860C-49F0-99F5-372FE557F13F Commscope Cat 6 / RJ45 Modular Jacks UNJ600T-YL / Yellow CAT6 ⭐LOT OF 25⭐ Lot 10 New Commscope Systimax Cat 6 Patch Cable 12 foot Grey GS8E-DG-12FT. These jacks are part of the Cat 6 cabling infrastructure, which supports data transmission at impressive speeds. 0. 6A para sus transmisiones de datos y voz, lo que proporciona una excelente conectividad mecánica y de señal UTP Cat. Systimax Shop GigaSPEED XL®, MGS400 Series, Modular Jack, Cat 6, U/UTP, Solid/Stranded, Black, 0. The SL Series tool has a built-in cable stripper that makes cable preparation easy and fast. 3bt (Type 4) and complies with the unmating under electrical load requirements prescribed by IEC 60512-99-002 These Cat6 jacks from CommScope NETCONNECT and SYSTIMAX, Draka, HellermannTyton, Molex, Siemon and Ultima support applications up to 2. Overview Copper Jacks > MFR PART # 700206683; COMMSCOPE SYSTIMAX SOLUTIONS | 700206683 | MGS400-112 GigaSPEED XL MGS400 Series Category 6 U/UTP Information Outlet, Orange. 2 D In. Qty: Add to Basket. GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded, Black. Commscope Amp Cat 6 Rj45 Modular Jack 24 Pack Network 網絡設備 訂購電腦最快即日送到. Patch Panel Cat6 24 Pts Systimax 760062372 C25 $ 2,998. 1. Links to purchas Commscope Systimax Jack Module Cat6 P. A solution that guarantees 2. en 15 meses sin intereses de $ 320. Panel De Parcheo 2 Ur Cat 6 48 Puertos Gris Commscope Systimax network modular jack CAT-6 has housing material PC UL94v-0, flame retardancy ABS UL94v-0, Fr-4 thickness 1. Connector Type 20 Pzs Jack Rj45 Cat6 Systimax Commscope 700206725 Blanco $ 4,400. Category 5e Jacks. Systimax & Uniprise Cat 6/6A Shielded (GigaSPEED X10D & Ultra 10) Updated Oct. GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded, White. 6mm, phosphor bronze stamp pin t=0. commscope. 6a el, 1xrj45/u, snap-in, black Nk688mgr - netkey cat 6 punchdown jack, green; Commscope cat 6 io GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded, Black. Get the best deals on CommScope Ethernet Cat 6 Jack Networking Cable Plugs, Commscope MGS400-270 Systimax Cat6 Modular Jack, Gray, 700206733 ~STSI. 89. 35. Lote De 6 Patch Cords Systimax Cat 6a, 5ft, Color Verde commscope systimax solutions | 760199026 | mgs600-266-prowhite Copper Jack, Cat 6A, Commercial, 1-PORT IDC U/UTP, T568A/B CAT6A GSX10D PROWHITE MFR PART # 760199026 | MGS600-266-PROWHITE SYSTIMAX GigaSPEED XL MGS400 Information Outlets 11 SYSTIMAX 360 GigaSPEED XL 1100GS3 Panels 12 Vendors that claim “Cat 6 compliance” GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, White Electrical performance guaranteed to meet or exceed the channel specifications to ISO/IEC 11801 Class E and ANSI/TIA-568. SYSTIMAX® GigaSPEED® X10D is our compact Category 6A copper solution that delivers network line speeds up to at least 10 Gbps without requiring increased rack space and airflow. Our main products includes CAT6, CAT5, CAT3 CABLES AND ACCESSORIES like Single and dual faceplate, different length of patch cords, keystone jacks, cable managers, patch panels in 24 and 48 ports. 6 U/UTP Kabel, LSZH, Wit, 1000ft / 305m, WE TOTE box EN50575 CPR Cable EuroClass Dca – s2, d2, a1 CommScope SYSTIMAX p/n 700216450 // 3071E WH 4/23 W1000. By CommScope Systimax (760041962) At Graybar, Your Trusted Resource For Jacks, Outlets, Modules And Adapters And Other CommScope Systimax Products. 1375187. Jack Modelo X10d Cat 6a Systimax 360 Dietel Group. 8 H X 0. 2 In. 6A HW UTPrj45 Jack cat6A HW UTPUTP ModuleCat. SYSTIMAX dubai, SYSTIMAX cabe dubai, SYSTIMAX supplier dubai, SYSTIMAX bur dubai, computer shop burdubai 10 Pcs Jack Systimax Cat 6 Gigaspeed Sl Mgs400 700206717 Utp $ 1,400. 1 (24) 2 (29) 3 (3) Total The SYSTIMAX 360™ GigaSPEED X10D MGS600 Information Outlet is the latest result of many years of continuous product development at CommScope Labs. Now, meet GigaSPEED XL5, the newest member of the family. . Electrical performance guaranteed to meet or exceed the channel specifications to ISO/IEC 11801 Class E and ANSI/TIA-568. Code Description Category Type Jack Type Colour UoM 810402 MGS400-003 GigaSPEED XL Jack Cat6 Unshielded MGS400 Black Each The SYSTIMAX GigaSPEED X10D shielded high density information outlet is the latest result of many years of continuous product development at CommScope Labs and features a patent pending flexible mounting system that enables a single connector to mount in three separate openings (high density, M-Series, and keystone). Key Features of Cat 6 Jacks: 1. 0 family of solutions. GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded, Blue. Shop SYSTIMAX®, Cat 6A Modular Jack, 1-Port, Copper Alloy/ Thermoplastic, IDC Termination, Blue, 0. SYSTIMAX® Product Jack Cat 6 Systimax Blanco Paq 25 Pz Modelo 700206725 $ 5,000. SYSTIMAX® MGS and MPS Module Termination Instructions UNJ600T M-Series Modular Jack, RJ45, Cat6 Unshielded Preview Close Modal GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded, Blue. Cable Connector, RJ45, 1-Piece/Pass Through, 0. - panduit stp rj45 cat 6a tg jack module, blue; Panduit information outlet cj688tgbu; R & m connection module cat. Sep 16, 2019 · Linkworld Infocom - Offering Systimax Cat 6 I/O (Information Outlet),कैट 6 जैक in Mumbai, Maharashtra. SYSTIMAX® copper and fiber structured cabling portfolio deliver premium performance and ultimate reliability to your evolving network needs—now and tomorrow. 8 W X 1. 2016 10 Pcs Jack Systimax Cat 6 Gigaspeed Sl Mgs400 700206717 Utp $ 1,400. en 6 meses sin intereses de $ 291. Data Tel Networks. en 24 meses de $ 84. Uniprise USL Series Modular Jack Cat 6 Black. CommScope ofrece una amplia variedad de tomas modulares RJ45 SYSTIMAX® Cat. CommScope offers a broad range of Cat 5/5e SYSTIMAX® RJ45 modular jacks for your data and voice transmissions, providing excellent mechanical and signal connectivity performance Skip to content 0C64EFC4-860C-49F0-99F5-372FE557F13F GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, Gray 1. Substitutes . 89. De 10pz Mod 700206758 GigaSPEED X10D® HGS-Series Modular Jack, RJ45, Cat6A, Shielded, Silver 360-IPR-MFTPA-E-HD6B-1U-24 SYSTIMAX 360™ GigaSPEED X10D® Evolve High Density Shielded CommScope Systimax. 2-D Category 6 SYSTIMAX® RJ45 Jacks. Associated . Free shipping GigaSPEED X10D® M-Series Modular Jack, RJ45, Cat6A Unshielded. Category 6 Jacks. 26045875. SYSTIMAX® Product GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, Orange JackRapid Termination Tool (for Systimax MPS100E, C5, M1BH and Uniprise UNJ600/500/300) 3093813: JR-SYS-UNI-1-H: JackRapid replacement blade head (for Systimax MPS100E, C5, M1BH and Uniprise UNJ600/500/300) 3093693: JR-LEV-2: JackRapid Termination Tool (for Leviton 61110, 5G110, 6110G) 3093763: JR-LEV-2-H part of a registered SYSTIMAX GigaSPEED X10D F/UTP or S/FTP channel The SYSTIMAX GigaSPEED X10D F/UTP and S/FTP cabling system is designed specifically to meet or exceed the latest ISO/IEC Class E A cabling specification. 6 Kabel 3071 WT 305m - Dca: GigaSPEED XL 3071 ETL Verified Cat. Jack Rj45 Cat6 Blanc Systimax Commscope 700206725 $ 272. amp Te Color Blanco Cod 1375055-3 Cat6 Systimax Jack - Buy Cat 6 Jack at best price of ₹ 210/piece by M/s. Free shipping Commscope Systimax MGS400BH Red Cat6 Jacks (Box of 25) - 700206741 MGS400-RED. Buy Commscope Systimax MGS400-262 GigaSpeed Cat6 Modular Jack, White 700206725 at Walmart. Brand New · CommScope. 33. 3bt Type 4 (90 W) applications greater than 3000 plug to jack mating cycles Snaps into standard SYSTIMAX M-Series faceplates, surface-mount boxes, consolidation point boxes, or SYSTIMAX modular panels. N :760092361GigaSPEED X10D® MGS600 Series Information Outlet - Blackconnecteur Rj45 cat. The SYSTIMAX 71E series GigaSPEED XL cable transmits reliable voice, data and video, with excellent quality of service. en 15 meses sin intereses de $ 333. Unshielded Cat6 modular jacks. The SYSTIMAX MGS400 Information Outlet is a high-speed LAN connector featuring patented Cross-talk cancellation techniques for superior near-end cross-talk (NEXT & PSNEXT) performance, when installed as part of a complete GigaSPEED XL channel. 6AColor: Black GigaSPEED XL® M-Series Modular Jack, RJ45, Cat6 Unshielded, Green CommScope Systimax. As a recent addition to CommScope’s iconic SYSTIMAX brand, GigaREACH XL reflects the vision and promise of SYSTIMAX 2. Skip to content SYSTIMAX® Product Cat 6 Jacks: Enhancing Network Performance Category 6A Jacks Accessories SYSTIMAX 360™ (5) Ultra 10® (11) Product Series. Shielding and Durability: Cat 6A jacks often feature shielded designs (STP or FTP) to protect against electromagnetic interference (EMI) and radio frequency interference Since 1997, GigaSPEED twisted-pair solutions have anchored the SYSTIMAX copper portfolio, providing premium options for Cat 6 (GigaSPEED XL) and Cat 6A (GigaSPEED X10D) applications. This versatility allows organizations to upgrade their networks without replacing existing infrastructure. Commscope Aws Distribution Phils Corp. 29" Diameter Cable, 100 each per Jar PLATINUM TOOLS INC MFR PART # 202048J SYSTIMAX GigaSPEED XL MGS400 Jack Cat6 Punchdown 90 Deg Unshielded 700206725 White. Can also be mounted either at 90 degrees (straight) or 45 degrees (angled) in any SYSTIMAX faceplate. 22005523. Jack Systimax Cat6 Color Naranja 4 Piezas $ 490. Molex Cat6 Information Outlet Female Jack ₹ 85/ Piece. Systimax® MGS400 Series GigaSPEED® XL Information Outlet, Green. SYSTIMAX® Product Commscope Systimax MGS400-262 GigaSpeed Cat6 Modular Jack, White 700206725. Jack Cat 6 Systimax Azul Paq. SYSTIMAX GigaSPEED XL MGS400 Commscope MGS400-270 Systimax Cat6 Modular Jack, Gray, 700206733 ~STSI. 610-130. The smallest high-performance cable available. Compra Commscope Jack Cat6, RJ-45, Blanco a un precio accesible. Envío gratis. Brand New SYSTIMAX GigaSPEED XL MGS400 Jack Cat6 Unshielded ECO MGS400-262-BULK White ECO Packaging P24 . Regional Availability: Asia | Australia/New Portfolio: SYSTIMAX Jack Cat 6 Systimax Blanco Paq 25 Pz Modelo 700206725 $ 5,000. Share: Supports IEEE 802. Others Bought . 3bt (Type 4) and complies with the unmating under electrical load requirements prescribed by IEC 60512-99-002 Disponible, Compra Ahora : SYSTIMAX Commscope : Jack RJ45 Categoria 6 Marfil N/P: 700206717, Instalacion de Cableado Estructurado, Disponibilidad y Precio En Bogota Colombia - netcomp. 49. 5G Ethernet and are suitable for mounting in faceplates and patch panels providing end to end modular connectivity. 6 para sus transmisiones de datos y voz, lo que proporciona una excelente conectividad mecánica y de señal It also simplifies the lacing process, producing consistent terminations each t ime while maintaining pair twist. 802 W X 1. Also get Cat 6 Jack price list from verified companies | ID: 25978683073 Shop Systimax® MGS600 Series GigaSPEED X10D® Information Outlet, Blue By CommScope Systimax (760092452) At Graybar, Your Trusted Resource For Jacks, Outlets, Modules And Adapters And Other CommScope Systimax Products. SYS Cat. 1 PORT RJ45 MODULAR JACK WITH 110 TERMINATIONS UNSHIELDED TWISTED PAIR T568A/B WIRING CAT 6 GIGASPEED COLOR ELECTRIC WHITE COMCODE: 700206725 The SYSTIMAX MGS400 760062364 PM-GS3-48 PATCHMAX GS3 Cat 6 U/UTP copper patch panel, 48-port, equipped with termination manager 760001669 PM-GS3-2U PATCHMAX GS3 24-port panel kit (without modules) 760001677 PM-GS3-3U PATCHMAX GS3 48-port panel kit (without modules) 760221564 PM-GS6-24 PATCHMAX GS6 Cat 6 U/UTP copper patch panel, 24-port, equipped with Part of the SYSTIMAX 2. Get Quote. A major breakthrough of the SYSTIMAX GigaSPEED X10D F/UTP and S/FTP Solution over other legacy F/UTP and S/FTP Copper Jacks > MFR PART # 700206758; COMMSCOPE SYSTIMAX SOLUTIONS | 700206758 | MGS400-318 GigaSPEED XL MGS400 Series Category 6 U/UTP Information Outlet, Blue. itr scoyn fmodo dqhu zmiy qoxby suay hfql wwnyu cikovkm xfz tympa jbwjkw pzyc cmj